---> uname -a: Linux prd-centos8-builder-4c-4g-13909.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 809 9615 19 5338 14604 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a8:22:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85260sec preferred_lft 85260sec inet6 fe80::f816:3eff:fea8:224f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/19/2025 _x86_64_ (4 CPU) 20:13:02 LINUX RESTART (4 CPU) 08:14:01 PM tps rtps wtps bread/s bwrtn/s 08:15:01 PM 97.13 2.32 94.82 1587.87 10634.08 08:16:01 PM 12.18 0.03 12.15 0.53 486.34 08:17:01 PM 4.01 0.08 3.93 4.00 95.67 08:18:01 PM 5.88 0.00 5.88 0.00 152.62 08:19:01 PM 5.35 0.00 5.35 0.00 131.36 08:20:01 PM 55.15 11.80 43.35 1605.73 915.53 08:21:01 PM 367.38 4.50 362.88 1031.26 8125.27 08:22:01 PM 104.21 0.32 103.90 8.39 8571.12 08:23:01 PM 39.36 0.00 39.36 0.00 5890.15 08:24:01 PM 48.29 0.70 47.59 475.92 4559.66 08:25:01 PM 80.70 0.00 80.70 0.00 38399.30 08:26:01 PM 41.06 0.00 41.06 0.00 10992.02 08:27:01 PM 19.11 0.00 19.11 0.00 3265.71 08:28:01 PM 33.98 0.00 33.98 0.00 1033.06 08:29:01 PM 39.99 0.00 39.99 0.00 7952.27 08:30:01 PM 109.37 0.03 109.33 5.20 3354.79 08:31:01 PM 78.14 0.38 77.75 18.93 21831.69 08:32:01 PM 28.20 0.27 27.93 43.59 1255.47 Average: 65.03 1.14 63.89 265.87 7097.66 08:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 PM 13253324 15100212 2888208 17.89 2688 2044556 826332 4.81 201580 2267936 124 08:16:01 PM 13255312 15103140 2886220 17.88 2688 2044832 826332 4.81 201660 2268664 16 08:17:01 PM 13248008 15097356 2893524 17.93 2688 2045236 827544 4.81 201912 2272640 24 08:18:01 PM 13239704 15089888 2901828 17.98 2688 2045412 827544 4.81 201912 2278772 4 08:19:01 PM 13230468 15081596 2911064 18.03 2688 2045652 827544 4.81 201936 2286084 16 08:20:01 PM 12866028 14811412 3275504 20.29 2688 2128712 1126644 6.55 209532 2609976 29136 08:21:01 PM 10946460 13250344 5195072 32.18 2688 2470392 2482732 14.44 309776 4393860 179364 08:22:01 PM 10593376 13111856 5548156 34.37 2688 2676816 2551184 14.84 360176 4679468 156908 08:23:01 PM 9933492 12509916 6208040 38.46 2688 2730124 3101128 18.04 497732 5192620 47868 08:24:01 PM 9113948 12448228 7027584 43.54 2688 3481248 3098996 18.03 601500 5895052 662008 08:25:01 PM 7564444 11684620 8577088 53.14 2688 4259904 3913840 22.77 672416 7359140 306444 08:26:01 PM 7919632 12137660 8221900 50.94 2688 4354468 3405072 19.81 683528 6987760 83848 08:27:01 PM 7906036 12133904 8235496 51.02 2688 4364052 3405072 19.81 727064 6957928 2308 08:28:01 PM 7627120 12099304 8514412 52.75 2688 4600504 3433832 19.98 757184 7193136 218320 08:29:01 PM 7581664 12086468 8559868 53.03 2688 4630704 3426612 19.93 775824 7213836 24304 08:30:01 PM 9916560 15016528 6224972 38.56 2688 5215664 827652 4.81 1163508 4481084 541492 08:31:01 PM 9850028 14945292 6291504 38.98 2688 5223360 908428 5.28 1153220 4578124 8 08:32:01 PM 9805972 14913496 6335560 39.25 2688 5234272 905076 5.27 1329060 4446576 8340 Average: 10436199 13701179 5705333 35.35 2688 3421995 2040087 11.87 569418 4631259 125585 08:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 99.52 77.87 574.60 23.30 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 72.18 60.60 216.47 17.14 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 81.23 69.55 206.26 19.82 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 73.04 63.56 205.60 15.56 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 77.67 67.64 214.58 18.28 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 243.65 302.62 314.27 95.41 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 382.19 307.75 4820.77 43.73 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 207.71 171.03 2960.69 29.27 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 31.30 31.75 131.63 8.58 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 60.71 58.86 426.32 16.80 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 75.34 67.21 748.91 14.78 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 86.25 73.52 1294.65 14.30 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 18.58 18.88 6.46 5.38 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 87.70 73.64 983.95 15.22 0.00 0.00 0.00 0.00 08:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 PM eth0 43.44 42.77 121.55 14.39 0.00 0.00 0.00 0.00 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 89.95 83.92 509.07 24.46 0.00 0.00 0.00 0.00 08:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 PM eth0 648.81 814.03 467.04 7562.95 0.00 0.00 0.00 0.00 08:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 PM eth0 312.73 334.88 309.41 1436.59 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 149.62 151.19 806.90 521.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/19/2025 _x86_64_ (4 CPU) 20:13:02 LINUX RESTART (4 CPU) 08:14:01 PM CPU %user %nice %system %iowait %steal %idle 08:15:01 PM all 7.49 0.00 0.99 0.64 0.05 90.82 08:15:01 PM 0 2.26 0.00 0.62 0.99 0.03 96.10 08:15:01 PM 1 13.62 0.00 1.42 0.38 0.07 84.51 08:15:01 PM 2 11.38 0.00 1.45 0.68 0.05 86.43 08:15:01 PM 3 2.71 0.00 0.47 0.52 0.07 96.24 08:16:01 PM all 0.47 0.00 0.28 0.03 0.03 99.19 08:16:01 PM 0 0.82 0.00 0.43 0.00 0.03 98.71 08:16:01 PM 1 0.23 0.00 0.18 0.07 0.03 99.48 08:16:01 PM 2 0.52 0.00 0.42 0.02 0.03 99.01 08:16:01 PM 3 0.32 0.00 0.08 0.02 0.02 99.57 08:17:01 PM all 0.55 0.00 0.29 0.47 0.07 98.62 08:17:01 PM 0 0.72 0.00 0.32 0.58 0.08 98.30 08:17:01 PM 1 0.50 0.00 0.25 0.05 0.07 99.13 08:17:01 PM 2 0.73 0.00 0.47 1.22 0.08 97.50 08:17:01 PM 3 0.23 0.00 0.13 0.03 0.03 99.57 08:18:01 PM all 0.42 0.00 0.26 0.36 0.06 98.90 08:18:01 PM 0 0.60 0.00 0.07 0.73 0.08 98.52 08:18:01 PM 1 0.18 0.00 0.20 0.02 0.05 99.55 08:18:01 PM 2 0.72 0.00 0.65 0.00 0.07 98.57 08:18:01 PM 3 0.17 0.00 0.13 0.70 0.03 98.96 08:19:01 PM all 0.51 0.00 0.29 0.13 0.04 99.03 08:19:01 PM 0 0.66 0.00 0.10 0.41 0.03 98.79 08:19:01 PM 1 0.75 0.00 0.58 0.00 0.07 98.61 08:19:01 PM 2 0.42 0.00 0.39 0.00 0.03 99.15 08:19:01 PM 3 0.19 0.00 0.10 0.12 0.03 99.56 08:20:01 PM all 5.46 0.00 1.22 1.67 0.08 91.57 08:20:01 PM 0 4.48 0.00 1.24 1.91 0.07 92.31 08:20:01 PM 1 6.42 0.00 2.08 2.08 0.08 89.34 08:20:01 PM 2 5.40 0.00 0.89 0.18 0.07 93.46 08:20:01 PM 3 5.54 0.00 0.69 2.52 0.08 91.18 08:21:01 PM all 48.92 0.00 2.92 6.60 0.13 41.43 08:21:01 PM 0 50.05 0.00 2.19 4.52 0.12 43.12 08:21:01 PM 1 45.24 0.00 2.41 10.62 0.13 41.60 08:21:01 PM 2 53.58 0.00 2.48 2.96 0.12 40.86 08:21:01 PM 3 46.81 0.00 4.61 8.29 0.15 40.13 08:22:01 PM all 57.32 0.00 2.88 1.37 0.12 38.31 08:22:01 PM 0 52.87 0.00 3.18 3.20 0.12 40.64 08:22:01 PM 1 55.79 0.00 2.33 1.24 0.12 40.53 08:22:01 PM 2 58.97 0.00 3.73 0.65 0.12 36.53 08:22:01 PM 3 61.67 0.00 2.28 0.40 0.12 35.52 08:23:01 PM all 62.37 0.00 3.16 0.20 0.12 34.15 08:23:01 PM 0 59.21 0.00 1.94 0.22 0.12 38.51 08:23:01 PM 1 71.07 0.00 6.03 0.15 0.14 22.62 08:23:01 PM 2 55.11 0.00 1.52 0.22 0.12 43.04 08:23:01 PM 3 64.09 0.00 3.15 0.22 0.12 32.42 08:24:01 PM all 56.83 0.00 2.66 0.87 0.11 39.54 08:24:01 PM 0 50.99 0.00 1.94 0.57 0.10 46.40 08:24:01 PM 1 53.77 0.00 1.99 0.70 0.12 43.42 08:24:01 PM 2 62.88 0.00 3.26 1.46 0.12 32.28 08:24:01 PM 3 59.68 0.00 3.43 0.74 0.10 36.04 08:25:01 PM all 45.14 0.00 2.64 1.13 0.51 50.59 08:25:01 PM 0 39.99 0.00 1.58 0.10 0.68 57.64 08:25:01 PM 1 35.77 0.00 2.38 2.05 0.75 59.05 08:25:01 PM 2 54.32 0.00 3.80 1.62 0.44 39.82 08:25:01 PM 3 50.89 0.00 2.81 0.72 0.14 45.44 08:25:01 PM CPU %user %nice %system %iowait %steal %idle 08:26:01 PM all 43.54 0.00 2.92 0.28 0.12 53.14 08:26:01 PM 0 41.37 0.00 2.03 0.27 0.12 56.21 08:26:01 PM 1 46.34 0.00 3.78 0.64 0.13 49.11 08:26:01 PM 2 39.94 0.00 1.97 0.02 0.12 57.96 08:26:01 PM 3 46.54 0.00 3.88 0.20 0.12 49.26 08:27:01 PM all 44.36 0.00 3.39 0.14 0.13 51.99 08:27:01 PM 0 42.86 0.00 2.84 0.17 0.14 54.00 08:27:01 PM 1 41.17 0.00 2.85 0.19 0.12 55.68 08:27:01 PM 2 35.60 0.00 1.69 0.08 0.12 62.51 08:27:01 PM 3 57.84 0.00 6.18 0.10 0.15 35.72 08:28:01 PM all 56.74 0.00 2.97 0.11 0.14 40.04 08:28:01 PM 0 52.48 0.00 2.60 0.13 0.13 44.65 08:28:01 PM 1 55.43 0.00 1.83 0.12 0.15 42.47 08:28:01 PM 2 48.83 0.00 3.00 0.07 0.15 47.95 08:28:01 PM 3 70.21 0.00 4.43 0.13 0.13 25.08 08:29:01 PM all 46.76 0.00 3.24 0.40 0.15 49.45 08:29:01 PM 0 40.06 0.00 2.42 1.04 0.15 56.32 08:29:01 PM 1 52.28 0.00 4.07 0.27 0.17 43.22 08:29:01 PM 2 41.83 0.00 2.61 0.12 0.13 55.31 08:29:01 PM 3 52.88 0.00 3.88 0.17 0.13 42.94 08:30:01 PM all 43.72 0.00 3.93 0.43 0.13 51.80 08:30:01 PM 0 37.00 0.00 3.49 0.37 0.12 59.03 08:30:01 PM 1 42.67 0.00 3.53 0.77 0.12 52.91 08:30:01 PM 2 56.32 0.00 6.10 0.24 0.13 37.20 08:30:01 PM 3 38.89 0.00 2.58 0.34 0.14 58.05 08:31:01 PM all 20.51 0.00 3.46 0.67 0.12 75.24 08:31:01 PM 0 15.42 0.00 4.79 0.00 0.13 79.66 08:31:01 PM 1 19.97 0.00 2.55 0.03 0.12 77.33 08:31:01 PM 2 26.51 0.00 3.95 1.90 0.12 67.53 08:31:01 PM 3 20.14 0.00 2.56 0.76 0.12 76.43 08:32:01 PM all 22.46 0.00 2.14 0.10 0.09 75.20 08:32:01 PM 0 4.08 0.00 2.01 0.02 0.07 93.82 08:32:01 PM 1 21.16 0.00 1.67 0.17 0.10 76.90 08:32:01 PM 2 29.00 0.00 2.24 0.05 0.10 68.61 08:32:01 PM 3 35.72 0.00 2.63 0.17 0.10 61.38 Average: all 31.27 0.00 2.20 0.87 0.12 65.54 Average: 0 27.51 0.00 1.88 0.85 0.13 69.63 Average: 1 31.22 0.00 2.23 1.09 0.14 65.33 Average: 2 32.32 0.00 2.26 0.64 0.12 64.67 Average: 3 34.04 0.00 2.44 0.90 0.10 62.52